Delta Electronics M50A_260

Official manufacturer GLOBAL verified Sept. 25, 2026

ac_frequency_hz	50/60 ±5
ac_voltage_operating_range	80% to 130% of nominal
altitude_max_m	4000
communication_interfaces	RS-485, Bluetooth
cooling_method	Smart fan air cooling
dc_operating_voltage_range_v	200-1000
display	LED indicators (Grid, Alarm, COMM)
euro_efficiency_pct	98.3
max_ac_current_a	83
max_apparent_power_kva	55
max_dc_voltage_v	600.0
max_efficiency_pct	98.7
max_input_current_per_mppt_a	26
max_pv_voltage_v	1100
max_short_circuit_current_per_mppt_a	24.0
mppt_count	2
mppt_voltage_range_max_v	550.0
mppt_voltage_range_min_v	90.0
mppt_voltage_range_v	390-900
night_power_consumption_w	<3.5
noise_level_db	65
nominal_ac_voltage_v	230/400
nominal_dc_voltage_v	600
nominal_frequency_hz	50.0
number_of_mppt	6
number_of_pv_inputs	12
official_product_url	https://www.deltaww.com/en-US/products/Photovoltaic-Inverter/5815 M50A_260 \| Solar Inverter \| Delta — inventory record source_url
phase_count	1
power_factor_range	0.8 ind - 0.8 cap (adjustable)
rated_ac_power_w	50000
startup_voltage_v	>250
thd_pct	<3

dimensions_mm	699 x 629 x 264
weight_kg	64

ip_rating	IP65
operating_temperature_max_c	60.0
operating_temperature_min_c	-25.0
operating_temperature_range_c	-25 to +60

protection_degree_ip	IP66
protections	Arc fault detection, DC reverse polarity, leakage current, insulation resistance, string monitoring, IV curve scanning, night anti-PID; Type II SPD built-in (Type I+II optional)

certifications

IEC 62109-1/-2, EN 61000-6-2, EN 61000-6-3, VDE 0124-100, VDE-AR-N 4105, VDE-AR-N 4110, NB/T 32004:2018, GB/T 19964, CNS 15382

warranty_years

product_page M50A_260 | Solar Inverter | Delta

Recorded verbatim from the source; no schema field exists for these yet.

builder_completeness	partial
region_notes	Delta's en-US product page states no market restriction. ANMA stores the sister model M70A_260 under region EU; that difference is reported in identity_review.